U.S.S. Defiant

The U.S.S. Defiant is a tier four class of Starfleet starship. It requires 450 Schematics to build.

The U.S.S. Defiant (NX-74205) was a 24th century Federation Defiant-class starship operated by Starfleet. This was the prototype of the class and the second Federation ship known to bear the name Defiant.

Video
https://www.youtube.com/watch?v=KOYNo2aNSkk